Preview: Teacher.php
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/home/jambtst2015/public_html/eschoolengine Installer/application/controllers/Teacher.php
<?php
if (!defined('BASEPATH'))
exit('No direct script access allowed');
/*
* @author : Joyonto Roy
* date : 4 August, 2014
* eschool School Management System
* http://codecanyon.net/user/Creativeitem
*/
class Teacher extends CI_Controller
{
function __construct()
{
parent::__construct();
$this->load->database();
$this->load->library('session');
/*cache control*/
$this->output->set_header('Last-Modified: ' . gmdate("D, d M Y H:i:s") . ' GMT');
$this->output->set_header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
$this->output->set_header('Pragma: no-cache');
$this->output->set_header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
}
/***default functin, redirects to login page if no teacher logged in yet***/
public function index()
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url() . 'index.php?login', 'refresh');
if ($this->session->userdata('teacher_login') == 1)
redirect(base_url() . 'index.php?teacher/dashboard', 'refresh');
}
/***TEACHER DASHBOARD***/
function dashboard()
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$page_data['page_name'] = 'dashboard';
$page_data['page_title'] = get_phrase('teacher_dashboard');
$this->load->view('backend/index', $page_data);
}
/*ENTRY OF A NEW STUDENT*/
/****MANAGE STUDENTS CLASSWISE*****/
function student_add()
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$page_data['page_name'] = 'student_add';
$page_data['page_title'] = get_phrase('add_student');
$this->load->view('backend/index', $page_data);
}
function student_information($class_id = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$page_data['page_name'] = 'student_information';
$page_data['page_title'] = get_phrase('student_information'). " - ".get_phrase('class')." : ".
$this->crud_model->get_class_name($class_id);
$page_data['class_id'] = $class_id;
$this->load->view('backend/index', $page_data);
}
function student_marksheet($student_id = '') {
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$class_id = $this->db->get_where('enroll' , array(
'student_id' => $student_id , 'year' => $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description
))->row()->class_id;
$student_name = $this->db->get_where('student' , array('student_id' => $student_id))->row()->name;
$class_name = $this->db->get_where('class' , array('class_id' => $class_id))->row()->name;
$page_data['page_name'] = 'student_marksheet';
$page_data['page_title'] = get_phrase('marksheet_for') . ' ' . $student_name . ' (' . get_phrase('class') . ' ' . $class_name . ')';
$page_data['student_id'] = $student_id;
$page_data['class_id'] = $class_id;
$this->load->view('backend/index', $page_data);
}
function student_marksheet_print_view($student_id , $exam_id) {
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$class_id = $this->db->get_where('enroll' , array(
'student_id' => $student_id , 'year' => $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description
))->row()->class_id;
$class_name = $this->db->get_where('class' , array('class_id' => $class_id))->row()->name;
$page_data['student_id'] = $student_id;
$page_data['class_id'] = $class_id;
$page_data['exam_id'] = $exam_id;
$this->load->view('backend/teacher/student_marksheet_print_view', $page_data);
}
function student($param1 = '', $param2 = '', $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
if ($param1 == 'create') {
$data['name'] = $this->input->post('name');
$data['birthday'] = $this->input->post('birthday');
$data['sex'] = $this->input->post('sex');
$data['address'] = $this->input->post('address');
$data['phone'] = $this->input->post('phone');
$data['email'] = $this->input->post('email');
$data['password'] = sha1($this->input->post('password'));
$data['parent_id'] = $this->input->post('parent_id');
$data['dormitory_id'] = $this->input->post('dormitory_id');
$data['transport_id'] = $this->input->post('transport_id');
$this->db->insert('student', $data);
$student_id = $this->db->insert_id();
$data2['student_id'] = $student_id;
$data2['enroll_code'] = substr(md5(rand(0, 1000000)), 0, 7);
$data2['class_id'] = $this->input->post('class_id');
if ($this->input->post('section_id') != '') {
$data2['section_id'] = $this->input->post('section_id');
}
$data2['roll'] = $this->input->post('roll');
$data2['date_added'] = strtotime(date("Y-m-d H:i:s"));
$data2['year'] = $running_year;
$this->db->insert('enroll', $data2);
move_uploaded_file($_FILES['userfile']['tmp_name'], 'uploads/student_image/' . $student_id . '.jpg');
$this->session->set_flashdata('flash_message' , get_phrase('data_added_successfully'));
$this->email_model->account_opening_email('student', $data['email']); //SEND EMAIL ACCOUNT OPENING EMAIL
redirect(base_url() . 'index.php?teacher/student_add/', 'refresh');
}
if ($param2 == 'do_update') {
$data['name'] = $this->input->post('name');
$data['birthday'] = $this->input->post('birthday');
$data['sex'] = $this->input->post('sex');
$data['address'] = $this->input->post('address');
$data['phone'] = $this->input->post('phone');
$data['email'] = $this->input->post('email');
$data['parent_id'] = $this->input->post('parent_id');
$data['dormitory_id'] = $this->input->post('dormitory_id');
$data['transport_id'] = $this->input->post('transport_id');
$this->db->where('student_id', $param2);
$this->db->update('student', $data);
$data2['section_id'] = $this->input->post('section_id');
$data2['roll'] = $this->input->post('roll');
$running_year = $this->db->get_where('settings' , array('type'=>'running_year'))->row()->description;
$this->db->where('student_id' , $param2);
$this->db->where('year' , $running_year);
$this->db->update('enroll' , array(
'section_id' => $data2['section_id'] , 'roll' => $data2['roll']
));
move_uploaded_file($_FILES['userfile']['tmp_name'], 'uploads/student_image/' . $param3 . '.jpg');
$this->crud_model->clear_cache();
$this->session->set_flashdata('flash_message' , get_phrase('data_updated'));
redirect(base_url() . 'index.php?teacher/student_information/' . $param3, 'refresh');
}
if ($param2 == 'delete') {
$this->db->where('student_id', $param3);
$this->db->delete('student');
redirect(base_url() . 'index.php?teacher/student_information/' . $param1, 'refresh');
}
}
function get_class_section($class_id)
{
$sections = $this->db->get_where('section' , array(
'class_id' => $class_id
))->result_array();
foreach ($sections as $row) {
echo '<option value="' . $row['section_id'] . '">' . $row['name'] . '</option>';
}
}
/****MANAGE TEACHERS*****/
function teacher_list($param1 = '', $param2 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
if ($param1 == 'personal_profile') {
$page_data['personal_profile'] = true;
$page_data['current_teacher_id'] = $param2;
}
$page_data['teachers'] = $this->db->get('teacher')->result_array();
$page_data['page_name'] = 'teacher';
$page_data['page_title'] = get_phrase('teacher_list');
$this->load->view('backend/index', $page_data);
}
/****MANAGE SUBJECTS*****/
function subject($param1 = '', $param2 = '' , $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
if ($param1 == 'create') {
$data['name'] = $this->input->post('name');
$data['class_id'] = $this->input->post('class_id');
$data['teacher_id'] = $this->input->post('teacher_id');
$data['year'] = $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description;
$this->db->insert('subject', $data);
$this->session->set_flashdata('flash_message' , get_phrase('data_added_successfully'));
redirect(base_url() . 'index.php?teacher/subject/'.$data['class_id'], 'refresh');
}
if ($param1 == 'do_update') {
$data['name'] = $this->input->post('name');
$data['class_id'] = $this->input->post('class_id');
$data['teacher_id'] = $this->input->post('teacher_id');
$data['year'] = $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description;
$this->db->where('subject_id', $param2);
$this->db->update('subject', $data);
$this->session->set_flashdata('flash_message' , get_phrase('data_updated'));
redirect(base_url() . 'index.php?teacher/subject/'.$data['class_id'], 'refresh');
} else if ($param1 == 'edit') {
$page_data['edit_data'] = $this->db->get_where('subject', array(
'subject_id' => $param2
))->result_array();
}
if ($param1 == 'delete') {
$this->db->where('subject_id', $param2);
$this->db->delete('subject');
redirect(base_url() . 'index.php?teacher/subject/'.$param3, 'refresh');
}
$page_data['class_id'] = $param1;
$page_data['subjects'] = $this->db->get_where('subject' , array(
'class_id' => $param1,
'year' => $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description
))->result_array();
$page_data['page_name'] = 'subject';
$page_data['page_title'] = get_phrase('manage_subject');
$this->load->view('backend/index', $page_data);
}
/****MANAGE EXAM MARKS*****/
function marks_manage()
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$page_data['page_name'] = 'marks_manage';
$page_data['page_title'] = get_phrase('manage_exam_marks');
$this->load->view('backend/index', $page_data);
}
function marks_manage_view($exam_id = '' , $class_id = '' , $section_id = '' , $subject_id = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$page_data['exam_id'] = $exam_id;
$page_data['class_id'] = $class_id;
$page_data['subject_id'] = $subject_id;
$page_data['section_id'] = $section_id;
$page_data['page_name'] = 'marks_manage_view';
$page_data['page_title'] = get_phrase('manage_exam_marks');
$this->load->view('backend/index', $page_data);
}
function marks_selector()
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$data['exam_id'] = $this->input->post('exam_id');
$data['class_id'] = $this->input->post('class_id');
$data['section_id'] = $this->input->post('section_id');
$data['subject_id'] = $this->input->post('subject_id');
$data['year'] = $this->db->get_where('settings' , array('type'=>'running_year'))->row()->description;
$query = $this->db->get_where('mark' , array(
'exam_id' => $data['exam_id'],
'class_id' => $data['class_id'],
'section_id' => $data['section_id'],
'subject_id' => $data['subject_id'],
'year' => $data['year']
));
if($query->num_rows() < 1) {
$students = $this->db->get_where('enroll' , array(
'class_id' => $data['class_id'] , 'section_id' => $data['section_id'] , 'year' => $data['year']
))->result_array();
foreach($students as $row) {
$data['student_id'] = $row['student_id'];
$this->db->insert('mark' , $data);
}
}
redirect(base_url() . 'index.php?teacher/marks_manage_view/' . $data['exam_id'] . '/' . $data['class_id'] . '/' . $data['section_id'] . '/' . $data['subject_id'] , 'refresh');
}
function marks_update($exam_id = '' , $class_id = '' , $section_id = '' , $subject_id = '')
{
$running_year = $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description;
$marks_of_students = $this->db->get_where('mark' , array(
'exam_id' => $exam_id,
'class_id' => $class_id,
'section_id' => $section_id,
'year' => $running_year,
'subject_id' => $subject_id
))->result_array();
foreach($marks_of_students as $row) {
$obtained_marks = $this->input->post('marks_obtained_'.$row['mark_id']);
$comment = $this->input->post('comment_'.$row['mark_id']);
$this->db->where('mark_id' , $row['mark_id']);
$this->db->update('mark' , array('mark_obtained' => $obtained_marks , 'comment' => $comment));
}
$this->session->set_flashdata('flash_message' , get_phrase('marks_updated'));
redirect(base_url().'index.php?teacher/marks_manage_view/'.$exam_id.'/'.$class_id.'/'.$section_id.'/'.$subject_id , 'refresh');
}
function marks_get_subject($class_id)
{
$page_data['class_id'] = $class_id;
$this->load->view('backend/teacher/marks_get_subject' , $page_data);
}
// ACADEMIC SYLLABUS
function academic_syllabus($class_id = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
// detect the first class
if ($class_id == '')
$class_id = $this->db->get('class')->first_row()->class_id;
$page_data['page_name'] = 'academic_syllabus';
$page_data['page_title'] = get_phrase('academic_syllabus');
$page_data['class_id'] = $class_id;
$this->load->view('backend/index', $page_data);
}
function upload_academic_syllabus()
{
$data['academic_syllabus_code'] = substr(md5(rand(0, 1000000)), 0, 7);
$data['title'] = $this->input->post('title');
$data['description'] = $this->input->post('description');
$data['class_id'] = $this->input->post('class_id');
$data['uploader_type'] = $this->session->userdata('login_type');
$data['uploader_id'] = $this->session->userdata('login_user_id');
$data['year'] = $this->db->get_where('settings',array('type'=>'running_year'))->row()->description;
$data['timestamp'] = strtotime(date("Y-m-d H:i:s"));
//uploading file using codeigniter upload library
$files = $_FILES['file_name'];
$this->load->library('upload');
$config['upload_path'] = 'uploads/syllabus/';
$config['allowed_types'] = '*';
$_FILES['file_name']['name'] = $files['name'];
$_FILES['file_name']['type'] = $files['type'];
$_FILES['file_name']['tmp_name'] = $files['tmp_name'];
$_FILES['file_name']['size'] = $files['size'];
$this->upload->initialize($config);
$this->upload->do_upload('file_name');
$data['file_name'] = $_FILES['file_name']['name'];
$this->db->insert('academic_syllabus', $data);
$this->session->set_flashdata('flash_message' , get_phrase('syllabus_uploaded'));
redirect(base_url() . 'index.php?teacher/academic_syllabus/' . $data['class_id'] , 'refresh');
}
function download_academic_syllabus($academic_syllabus_code)
{
$file_name = $this->db->get_where('academic_syllabus', array(
'academic_syllabus_code' => $academic_syllabus_code
))->row()->file_name;
$this->load->helper('download');
$data = file_get_contents("uploads/syllabus/" . $file_name);
$name = $file_name;
force_download($name, $data);
}
/*****BACKUP / RESTORE / DELETE DATA PAGE**********/
function backup_restore($operation = '', $type = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
if ($operation == 'create') {
$this->crud_model->create_backup($type);
}
if ($operation == 'restore') {
$this->crud_model->restore_backup();
$this->session->set_flashdata('backup_message', 'Backup Restored');
redirect(base_url() . 'index.php?teacher/backup_restore/', 'refresh');
}
if ($operation == 'delete') {
$this->crud_model->truncate($type);
$this->session->set_flashdata('backup_message', 'Data removed');
redirect(base_url() . 'index.php?teacher/backup_restore/', 'refresh');
}
$page_data['page_info'] = 'Create backup / restore from backup';
$page_data['page_name'] = 'backup_restore';
$page_data['page_title'] = get_phrase('manage_backup_restore');
$this->load->view('backend/index', $page_data);
}
/******MANAGE OWN PROFILE AND CHANGE PASSWORD***/
function manage_profile($param1 = '', $param2 = '', $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url() . 'index.php?login', 'refresh');
if ($param1 == 'update_profile_info') {
$data['name'] = $this->input->post('name');
$data['email'] = $this->input->post('email');
$this->db->where('teacher_id', $this->session->userdata('teacher_id'));
$this->db->update('teacher', $data);
move_uploaded_file($_FILES['userfile']['tmp_name'], 'uploads/teacher_image/' . $this->session->userdata('teacher_id') . '.jpg');
$this->session->set_flashdata('flash_message', get_phrase('account_updated'));
redirect(base_url() . 'index.php?teacher/manage_profile/', 'refresh');
}
if ($param1 == 'change_password') {
$data['password'] = sha1($this->input->post('password'));
$data['new_password'] = sha1($this->input->post('new_password'));
$data['confirm_new_password'] = sha1($this->input->post('confirm_new_password'));
$current_password = $this->db->get_where('teacher', array(
'teacher_id' => $this->session->userdata('teacher_id')
))->row()->password;
if ($current_password == $data['password'] && $data['new_password'] == $data['confirm_new_password']) {
$this->db->where('teacher_id', $this->session->userdata('teacher_id'));
$this->db->update('teacher', array(
'password' => $data['new_password']
));
$this->session->set_flashdata('flash_message', get_phrase('password_updated'));
} else {
$this->session->set_flashdata('flash_message', get_phrase('password_mismatch'));
}
redirect(base_url() . 'index.php?teacher/manage_profile/', 'refresh');
}
$page_data['page_name'] = 'manage_profile';
$page_data['page_title'] = get_phrase('manage_profile');
$page_data['edit_data'] = $this->db->get_where('teacher', array(
'teacher_id' => $this->session->userdata('teacher_id')
))->result_array();
$this->load->view('backend/index', $page_data);
}
/**********MANAGING CLASS ROUTINE******************/
function class_routine($class_id)
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
$page_data['page_name'] = 'class_routine';
$page_data['class_id'] = $class_id;
$page_data['page_title'] = get_phrase('class_routine');
$this->load->view('backend/index', $page_data);
}
function class_routine_print_view($class_id , $section_id)
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$page_data['class_id'] = $class_id;
$page_data['section_id'] = $section_id;
$this->load->view('backend/teacher/class_routine_print_view' , $page_data);
}
/****** DAILY ATTENDANCE *****************/
function manage_attendance($class_id)
{
if($this->session->userdata('teacher_login')!=1)
redirect(base_url() , 'refresh');
$class_name = $this->db->get_where('class' , array(
'class_id' => $class_id
))->row()->name;
$page_data['page_name'] = 'manage_attendance';
$page_data['class_id'] = $class_id;
$page_data['page_title'] = get_phrase('manage_attendance_of_class') . ' ' . $class_name;
$this->load->view('backend/index', $page_data);
}
function manage_attendance_view($class_id = '' , $section_id = '' , $timestamp = '')
{
if($this->session->userdata('teacher_login')!=1)
redirect(base_url() , 'refresh');
$class_name = $this->db->get_where('class' , array(
'class_id' => $class_id
))->row()->name;
$page_data['class_id'] = $class_id;
$page_data['timestamp'] = $timestamp;
$page_data['page_name'] = 'manage_attendance_view';
$section_name = $this->db->get_where('section' , array(
'section_id' => $section_id
))->row()->name;
$page_data['section_id'] = $section_id;
$page_data['page_title'] = get_phrase('manage_attendance_of_class') . ' ' . $class_name . ' : ' . get_phrase('section') . ' ' . $section_name;
$this->load->view('backend/index', $page_data);
}
function attendance_selector()
{
$data['class_id'] = $this->input->post('class_id');
$data['year'] = $this->input->post('year');
$data['timestamp'] = strtotime($this->input->post('timestamp'));
$data['section_id'] = $this->input->post('section_id');
$query = $this->db->get_where('attendance' ,array(
'class_id'=>$data['class_id'],
'section_id'=>$data['section_id'],
'year'=>$data['year'],
'timestamp'=>$data['timestamp']
));
if($query->num_rows() < 1) {
$students = $this->db->get_where('enroll' , array(
'class_id' => $data['class_id'] , 'section_id' => $data['section_id'] , 'year' => $data['year']
))->result_array();
foreach($students as $row) {
$attn_data['class_id'] = $data['class_id'];
$attn_data['year'] = $data['year'];
$attn_data['timestamp'] = $data['timestamp'];
$attn_data['section_id'] = $data['section_id'];
$attn_data['student_id'] = $row['student_id'];
$this->db->insert('attendance' , $attn_data);
}
}
redirect(base_url().'index.php?teacher/manage_attendance_view/'.$data['class_id'].'/'.$data['section_id'].'/'.$data['timestamp'],'refresh');
}
function attendance_update($class_id = '' , $section_id = '' , $timestamp = '')
{
$running_year = $this->db->get_where('settings' , array('type' => 'running_year'))->row()->description;
$active_sms_service = $this->db->get_where('settings' , array('type' => 'active_sms_service'))->row()->description;
$attendance_of_students = $this->db->get_where('attendance' , array(
'class_id'=>$class_id,'section_id'=>$section_id,'year'=>$running_year,'timestamp'=>$timestamp
))->result_array();
foreach($attendance_of_students as $row) {
$attendance_status = $this->input->post('status_'.$row['attendance_id']);
$this->db->where('attendance_id' , $row['attendance_id']);
$this->db->update('attendance' , array('status' => $attendance_status));
if ($attendance_status == 2) {
if ($active_sms_service != '' || $active_sms_service != 'disabled') {
$student_name = $this->db->get_where('student' , array('student_id' => $row['student_id']))->row()->name;
$parent_id = $this->db->get_where('student' , array('student_id' => $row['student_id']))->row()->parent_id;
$receiver_phone = $this->db->get_where('parent' , array('parent_id' => $parent_id))->row()->phone;
$message = 'Your child' . ' ' . $student_name . 'is absent today.';
$this->sms_model->send_sms($message,$receiver_phone);
}
}
}
$this->session->set_flashdata('flash_message' , get_phrase('attendance_updated'));
redirect(base_url().'index.php?teacher/manage_attendance_view/'.$class_id.'/'.$section_id.'/'.$timestamp , 'refresh');
}
/**********MANAGE LIBRARY / BOOKS********************/
function book($param1 = '', $param2 = '', $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$page_data['books'] = $this->db->get('book')->result_array();
$page_data['page_name'] = 'book';
$page_data['page_title'] = get_phrase('manage_library_books');
$this->load->view('backend/index', $page_data);
}
/**********MANAGE TRANSPORT / VEHICLES / ROUTES********************/
function transport($param1 = '', $param2 = '', $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
$page_data['transports'] = $this->db->get('transport')->result_array();
$page_data['page_name'] = 'transport';
$page_data['page_title'] = get_phrase('manage_transport');
$this->load->view('backend/index', $page_data);
}
/***MANAGE EVENT / NOTICEBOARD, WILL BE SEEN BY ALL ACCOUNTS DASHBOARD**/
function noticeboard($param1 = '', $param2 = '', $param3 = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect(base_url(), 'refresh');
if ($param1 == 'create') {
$data['notice_title'] = $this->input->post('notice_title');
$data['notice'] = $this->input->post('notice');
$data['create_timestamp'] = strtotime($this->input->post('create_timestamp'));
$this->db->insert('noticeboard', $data);
redirect(base_url() . 'index.php?teacher/noticeboard/', 'refresh');
}
if ($param1 == 'do_update') {
$data['notice_title'] = $this->input->post('notice_title');
$data['notice'] = $this->input->post('notice');
$data['create_timestamp'] = strtotime($this->input->post('create_timestamp'));
$this->db->where('notice_id', $param2);
$this->db->update('noticeboard', $data);
$this->session->set_flashdata('flash_message', get_phrase('notice_updated'));
redirect(base_url() . 'index.php?teacher/noticeboard/', 'refresh');
} else if ($param1 == 'edit') {
$page_data['edit_data'] = $this->db->get_where('noticeboard', array(
'notice_id' => $param2
))->result_array();
}
if ($param1 == 'delete') {
$this->db->where('notice_id', $param2);
$this->db->delete('noticeboard');
redirect(base_url() . 'index.php?teacher/noticeboard/', 'refresh');
}
$page_data['page_name'] = 'noticeboard';
$page_data['page_title'] = get_phrase('manage_noticeboard');
$page_data['notices'] = $this->db->get('noticeboard')->result_array();
$this->load->view('backend/index', $page_data);
}
/**********MANAGE DOCUMENT / home work FOR A SPECIFIC CLASS or ALL*******************/
function document($do = '', $document_id = '')
{
if ($this->session->userdata('teacher_login') != 1)
redirect('login', 'refresh');
if ($do == 'upload') {
move_uploaded_file($_FILES["userfile"]["tmp_name"], "uploads/document/" . $_FILES["userfile"]["name"]);
$data['document_name'] = $this->input->post('document_name');
$data['file_name'] = $_FILES["userfile"]["name"];
$data['file_size'] = $_FILES["userfile"]["size"];
$this->db->insert('document', $data);
redirect(base_url() . 'teacher/manage_document', 'refresh');
}
if ($do == 'delete') {
$this->db->where('document_id', $document_id);
$this->db->delete('document');
redirect(base_url() . 'teacher/manage_document', 'refresh');
}
$page_data['page_name'] = 'manage_document';
$page_data['page_title'] = get_phrase('manage_documents');
$page_data['documents'] = $this->db->get('document')->result_array();
$this->load->view('backend/index', $page_data);
}
/*********MANAGE STUDY MATERIAL************/
function study_material($task = "", $document_id = "")
{
if ($this->session->userdata('teacher_login') != 1)
{
$this->session->set_userdata('last_page' , current_url());
redirect(base_url(), 'refresh');
}
if ($task == "create")
{
$this->crud_model->save_study_material_info();
$this->session->set_flashdata('flash_message' , get_phrase('study_material_info_saved_successfuly'));
redirect(base_url() . 'index.php?teacher/study_material' , 'refresh');
}
if ($task == "update")
{
$this->crud_model->update_study_material_info($document_id);
$this->session->set_flashdata('flash_message' , get_phrase('study_material_info_updated_successfuly'));
redirect(base_url() . 'index.php?teacher/study_material' , 'refresh');
}
if ($task == "delete")
{
$this->crud_model->delete_study_material_info($document_id);
redirect(base_url() . 'index.php?teacher/study_material');
}
$data['study_material_info'] = $this->crud_model->select_study_material_info();
$data['page_name'] = 'study_material';
$data['page_title'] = get_phrase('study_material');
$this->load->view('backend/index', $data);
}
/* private messaging */
function message($param1 = 'message_home', $param2 = '', $param3 = '') {
if ($this->session->userdata('teacher_login') != 1)
{
$this->session->set_userdata('last_page' , current_url());
redirect(base_url(), 'refresh');
}
if ($param1 == 'send_new') {
$message_thread_code = $this->crud_model->send_new_private_message();
$this->session->set_flashdata('flash_message', get_phrase('message_sent!'));
redirect(base_url() . 'index.php?teacher/message/message_read/' . $message_thread_code, 'refresh');
}
if ($param1 == 'send_reply') {
$this->crud_model->send_reply_message($param2); //$param2 = message_thread_code
$this->session->set_flashdata('flash_message', get_phrase('message_sent!'));
redirect(base_url() . 'index.php?teacher/message/message_read/' . $param2, 'refresh');
}
if ($param1 == 'message_read') {
$page_data['current_message_thread_code'] = $param2; // $param2 = message_thread_code
$this->crud_model->mark_thread_messages_read($param2);
}
$page_data['message_inner_page_name'] = $param1;
$page_data['page_name'] = 'message';
$page_data['page_title'] = get_phrase('private_messaging');
$this->load->view('backend/index', $page_data);
}
}
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